Buysight
7 websites

Buysight is free to use

http://buysight.com/

Buysight gathers real-time shopping transaction and activity data and transforms it into real-time insight into what millions of consumers want to buy. Acquired by AOL.

VS

Popcorn Metrics
43 websites

Popcorn Metrics offers both free and paid options

http://www.popcornmetrics.com/

Popcorn Metrics allows you to track user behavior in Google Analytics without writing custom code.

Market Share by Top Websites

2 In terms of market share, Buysight is clearly lagging behind, losing to Popcorn Metrics in all segments.

Websites Categories

1 Popcorn Metrics has better usage coverage in more websites categories. Including Business & Consumer Services, Science & Education, Finance, Arts & Entertainment and 2 other categories.

2 Buysight is leading in Lifestyle, Adult, Home & Garden and Jobs & Career.

Geography

1 Popcorn Metrics is leading in most countries, including United States, Spain, United Kingdom, Australia and 10 other countries.

2 Buysight is leading in South Korea and Singapore.